Examine source code of atarsol

{
  "theme": {
    "images": {
      "theme_frame": "396642397_d8e7861110.jpg"
    },
    "colors": {
      "frame": "#0a0000",
      "tab_background_text": "#ff0000"
    }
  },
  "version": "2.0",
  "name": "atarsol",
  "manifest_version": 2,
  "description": "observen el atardecer"
}